Question

a child has to complete 3600J of work in half a minute to lift a heavy load . how much power does he spend​

Answer 1

Answer:

Power = 120 watt

Explanation:

Given

Work = 3600 joules

Time = half a minute = 30 seconds

Power =?

As we know

Power = work / time

Power = 3600 / 30

Power = 120 watt

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Answer 2

Answer:

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Explanation:

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